LM2673SX-ADJ/NOPB is out of stock and can be placed on backorder.
Available Substitutes:

Parametric Equivalent


Texas Instruments
In Stock: 0
Unit Price: $5.53000
Datasheet

Parametric Equivalent


Texas Instruments
In Stock: 0
Unit Price: $5.39000
Datasheet
Buck Switching Regulator IC Positive Adjustable 1.2V 1 Output 3A TO-263-8, D2PAK (7 Leads + Tab), TO-263CA
Image shown is a representation only. Exact specifications should be obtained from the product data sheet.
Buck Switching Regulator IC Positive Adjustable 1.2V 1 Output 3A TO-263-8, D2PAK (7 Leads + Tab), TO-263CA

LM2673SX-ADJ/NOPB

DigiKey Part Number
LM2673SX-ADJ/NOPBTR-ND - Tape & Reel (TR)
LM2673SX-ADJ/NOPBCT-ND - Cut Tape (CT)
LM2673SX-ADJ/NOPBDKR-ND - Digi-Reel®
Manufacturer
Manufacturer Product Number
LM2673SX-ADJ/NOPB
Description
IC REG BUCK ADJ 3A TO263
Manufacturer Standard Lead Time
18 Weeks
Customer Reference
Detailed Description
Buck Switching Regulator IC Positive Adjustable 1.2V 1 Output 3A TO-263-8, D2PAK (7 Leads + Tab), TO-263CA
Datasheet
 Datasheet
EDA/CAD Models
LM2673SX-ADJ/NOPB Models
Product Attributes
Filter Similar Products
Category
Voltage - Input (Max)
40V
Mfr
Voltage - Output (Min/Fixed)
Series
Voltage - Output (Max)
37V
Packaging
Tape & Reel (TR)
Cut Tape (CT)
Digi-Reel®
Current - Output
Part Status
Active
Frequency - Switching
260kHz
Function
Step-Down
Synchronous Rectifier
No
Output Configuration
Positive
Operating Temperature
-40°C ~ 125°C (TJ)
Topology
Mounting Type
Surface Mount
Output Type
Package / Case
Number of Outputs
1
Supplier Device Package
TO-263 (DDPAK-7)
Voltage - Input (Min)
8V
Base Product Number
Environmental & Export Classifications
Product Questions and Answers
Additional Resources
Substitutes (2)
Part NumberManufacturerQuantity AvailableDigiKey Part NumberUnit PriceSubstitute Type
LM2670SX-ADJ/NOPBTexas Instruments0LM2670SX-ADJ/NOPBTR-ND$5.53000Parametric Equivalent
LM2676SX-ADJ/NOPBTexas Instruments0LM2676SX-ADJ/NOPBTR-ND$5.39000Parametric Equivalent
In-Stock: 0
500 estimated in stock on 03-Dec-2026
Request Stock Notification
All prices are in USD
Cut Tape (CT) & Digi-Reel®
QuantityUnit PriceExt Price
1$5.48000$5.48
10$4.18900$41.89
25$3.86600$96.65
100$3.51100$351.10
250$3.34180$835.45
* All Digi-Reel orders will add a $7.00 reeling fee.
Tape & Reel (TR)
QuantityUnit PriceExt Price
500$3.23982$1,619.91
1,000$3.15585$3,155.85
1,500$3.11381$4,670.72
2,500$3.06723$7,668.07
Tariff Status: Tariff may apply if shipping to the United States. Estimated tariff costs will be calculated and displayed in the shopping cart to help you assess potential expenses.